
Acoustics - Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones in frequency range 8 kHz to 16 kHz
出版:Standards Australia

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Specifies reference equivalent threshold sound pressure levels (RETSPLs) of pure tones in the frequency range from 8 kHz to 16 kHz, applicable to the calibration of air conduction audiometers for specific earphones. This Standard is identical with and reproduced from ISO/TR 389-5:1998.
Please refer to ISO 389-5:2006.
ISO/TR 389-5:1998 - Identical